nmbhus 668A

Analog search function Yes Line Function Yes Short circuit on and off Yes Voltage Line Yes Adjustable sensitivity Yes Flashlight Lighting Yes Display Method led lights Hunting Distance 3000 meters Output signal level Approximately 23Vp-p (frequency adjustable) Other functions Energy saving design Adjustable sensitivity Low Voltage Detection Headphone Function Current <;45mA, receiving current s100mA Power Specifications 9V laminated battery receiver Transmitter3 AA Battery security Safe to use (probe can be connected directly Touch the bare metal wire.